. >>> superstorm sandy could have delivered a big blow to our economy. that is coming up next. >> first, some snapshots of the devastation left behind in new jersey and new york. what an eerie sight. anncr: their ads, hopelessly untrueue. a west virginia casino launching the biggest ad barrage ever. don't be misled. the washington post says question seven is just... common sense. it'll create 4,000 permanent jobs. and stop maryland from losing millions to other states... every year. that's why business, labor, and teachers all support... question seven. and so does the washington post. vote for question seven. it's just common sense. >>> sandy has left us more than just flooded roads and downed trees. earliest mats show $20 billion in property damage and another $10 to $30 billion in lost business. while the economy will tax a hard hit from the storm, one analyst believes sandy could have a positive impact in the long run. >> the first information we get will be from lost output and airline cancellation and that will be negative. then, more and more, we'